Which practice is prohibited when handling packages of Class 1 explosives?
Correct answer: B – Using bale hooks or other metal tools
Federal rules prohibit using bale hooks or other metal tools to load, unload, or otherwise handle Class 1 explosives. Explosive packages also must not be thrown or dropped, and most may not be rolled. Drivers must handle and secure them carefully to prevent package damage.
Source: South Carolina Commercial Driver’s License Manual — § 9.5, “Precautions for Specific Hazards—Class 1 (Explosives) Materials”, 49 CFR § 177.835(b) – Class 1 (explosive) materials

